io.github.JCLVSH/xmark
xmark
Is the xmark MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.
Search and chat with your X bookmarks, with citations back to the original posts.
alive probed 2026-11-14 · HTTP 200
- Endpoint
- https://api.xmark.dev/mcp (streamable-http)
- Host
- api.xmark.dev
- Protocol
- 2025-11-25
- Reports itself as
- xmark 0.7.3
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.2 % of a 1M context window
- Count
- 1.9k tokens in Claude Opus 5.5, exact, measured 2026-11-10. With the Claude Code prefix mcp__…__ on each tool name: 2.0k. The o200k_base estimate is 998. Counted again when the tool definitions change. Method.
- Website
- https://www.xmark.dev
- Registry
- active, updated 2026-11-13 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.87×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| chat | 269 | 144 | 14 % |
| delete_bookmark | 239 | 128 | 13 % |
| list_bookmarks | 195 | 104 | 10 % |
| search_bookmarks | 191 | 102 | 10 % |
| delete_conversation | 168 | 90 | 9 % |
Compare this server with others.
More servers
Servers that mention xmark or bookmarks or citations.
- Pyxmark com.pyxmark/pyxmark · alive
- AI-Advisors ai.ai-advisors/mcp · needs auth
- AwardCast Federal Contracts ai.awardcast/federal-contracts · alive
- DirectCase Legal Search ai.directcase/directcase · needs auth
- DocuGuru ai.docuguru/docuguru · TLS error
- Edgepedia ai.edgechat/edgepedia · alive
- Hyperresearch ai.hyperresearch/hyperresearch · needs auth
- Limy ai.limy/limy · needs auth
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.